1/*-
2 * Copyright (C) 2000 Benno Rice.
3 * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <disk.h>
29#include <readin.h>
30
31struct uboot_devdesc {
32	union {
33		struct devdesc      dd;
34		struct disk_devdesc d_disk;
35	};
36};
37
38/*
39 * Default network packet alignment in memory.  On arm arches packets must be
40 * aligned to cacheline boundaries.
41 */
42#if defined(__aarch64__)
43#define	PKTALIGN	128
44#elif defined(__arm__)
45#define	PKTALIGN	64
46#else
47#define	PKTALIGN	32
48#endif
49
50int uboot_getdev(void **vdev, const char *devspec, const char **path);
51int uboot_setcurrdev(struct env_var *ev, int flags, const void *value);
52
53extern int devs_no;
54extern struct netif_driver uboot_net;
55extern struct devsw uboot_storage;
56
57extern uintptr_t uboot_heap_start;
58extern uintptr_t uboot_heap_end;
59
60uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr);
61ssize_t	uboot_copyin(const void *src, vm_offset_t dest, const size_t len);
62ssize_t	uboot_copyout(const vm_offset_t src, void *dest, const size_t len);
63ssize_t	uboot_readin(readin_handle_t fd, vm_offset_t dest, const size_t len);
64extern int uboot_autoload(void);
65
66struct preloaded_file;
67struct file_format;
68
69extern struct file_format uboot_elf;
70
71void reboot(void);
72
73int uboot_diskgetunit(int type, int type_unit);
74
75